project_files/HedgewarsMobile/Classes/GameSetup.m
author koda
Tue, 06 Jul 2010 03:33:01 +0200
changeset 3625 9f1d79e01a60
parent 3624 304c6d32383a
child 3626 19f78afa0188
permissions -rw-r--r--
icons \o/ fixed orientation and launch image issues prevent a crash when loading lobby multiple times
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//
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//  gameSetup.m
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//  hwengine
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//
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//  Created by Vittorio on 10/01/10.
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//  Copyright 2010 __MyCompanyName__. All rights reserved.
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//
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#include <sys/types.h>
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#include <sys/sysctl.h>
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#import "GameSetup.h"
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#import "SDL_uikitappdelegate.h"
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#import "SDL_net.h"
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#import "PascalImports.h"
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#import "CommodityFunctions.h"
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#define BUFFER_SIZE 256
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@implementation GameSetup
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@synthesize systemSettings, gameConfig;
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-(id) initWithDictionary:(NSDictionary *)gameDictionary {
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    if (self = [super init]) {
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        ipcPort = randomPort();
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        // should check they exist and throw and exection if not
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        NSDictionary *dictSett = [[NSDictionary alloc] initWithContentsOfFile:SETTINGS_FILE()];
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        self.systemSettings = dictSett;
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        [dictSett release];
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        self.gameConfig = gameDictionary;
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    } 
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    return self;
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}
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-(void) dealloc {
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    [gameConfig release];
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    [systemSettings release];
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    [super dealloc];
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}
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#pragma mark -
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#pragma mark Provider functions
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// unpacks team data from the selected team.plist to a sequence of engine commands
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-(void) provideTeamData:(NSString *)teamName forHogs:(NSInteger) numberOfPlayingHogs withHealth:(NSInteger) initialHealth ofColor:(NSNumber *)teamColor {
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    /*
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     addteam <32charsMD5hash> <color> <team name>
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     addhh <level> <health> <hedgehog name>
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     <level> is 0 for human, 1-5 for bots (5 is the most stupid)
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    */
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    NSString *teamFile = [[NSString alloc] initWithFormat:@"%@/%@", TEAMS_DIRECTORY(), teamName];
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    NSDictionary *teamData = [[NSDictionary alloc] initWithContentsOfFile:teamFile];
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    [teamFile release];
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    NSString *teamHashColorAndName = [[NSString alloc] initWithFormat:@"eaddteam %@ %@ %@", 
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                                      [teamData objectForKey:@"hash"], [teamColor stringValue], [teamData objectForKey:@"teamname"]];
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    [self sendToEngine: teamHashColorAndName];
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    [teamHashColorAndName release];
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    NSString *grave = [[NSString alloc] initWithFormat:@"egrave %@", [teamData objectForKey:@"grave"]];
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    [self sendToEngine: grave];
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    [grave release];
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    NSString *fort = [[NSString alloc] initWithFormat:@"efort %@", [teamData objectForKey:@"fort"]];
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    [self sendToEngine: fort];
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    [fort release];
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    NSString *voicepack = [[NSString alloc] initWithFormat:@"evoicepack %@", [teamData objectForKey:@"voicepack"]];
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    [self sendToEngine: voicepack];
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    [voicepack release];
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    NSString *flag = [[NSString alloc] initWithFormat:@"eflag %@", [teamData objectForKey:@"flag"]];
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    [self sendToEngine: flag];
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    [flag release];
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    NSArray *hogs = [teamData objectForKey:@"hedgehogs"];
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    for (int i = 0; i < numberOfPlayingHogs; i++) {
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        NSDictionary *hog = [hogs objectAtIndex:i];
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        NSString *hogLevelHealthAndName = [[NSString alloc] initWithFormat:@"eaddhh %@ %d %@", 
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                                           [hog objectForKey:@"level"], initialHealth, [hog objectForKey:@"hogname"]];
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        [self sendToEngine: hogLevelHealthAndName];
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        [hogLevelHealthAndName release];
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        NSString *hogHat = [[NSString alloc] initWithFormat:@"ehat %@", [hog objectForKey:@"hat"]];
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        [self sendToEngine: hogHat];
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        [hogHat release];
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    }
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    [teamData release];
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}
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// unpacks ammostore data from the selected ammo.plist to a sequence of engine commands
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-(void) provideAmmoData:(NSString *)ammostoreName forPlayingTeams:(NSInteger) numberOfTeams {
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    NSString *weaponPath = [[NSString alloc] initWithFormat:@"%@/%@",WEAPONS_DIRECTORY(),ammostoreName];
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    NSDictionary *ammoData = [[NSDictionary alloc] initWithContentsOfFile:weaponPath];
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    [weaponPath release];
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    NSString *update = @"";
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    // if we're loading an older version of ammos fill the engine message with 0s
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    int diff = CURRENT_AMMOSIZE - [[ammoData objectForKey:@"version"] intValue];
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    if (diff != 0)
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        update = [NSString stringWithCharacters:(const unichar*)"0000000000000000000000000000000000" length:diff];
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    NSString *ammloadt = [[NSString alloc] initWithFormat:@"eammloadt %@%@", [ammoData objectForKey:@"ammostore_initialqt"], update];
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    [self sendToEngine: ammloadt];
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    [ammloadt release];
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    NSString *ammprob = [[NSString alloc] initWithFormat:@"eammprob %@%@", [ammoData objectForKey:@"ammostore_probability"], update];
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    [self sendToEngine: ammprob];
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    [ammprob release];
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    NSString *ammdelay = [[NSString alloc] initWithFormat:@"eammdelay %@%@", [ammoData objectForKey:@"ammostore_delay"], update];
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    [self sendToEngine: ammdelay];
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    [ammdelay release];
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    NSString *ammreinf = [[NSString alloc] initWithFormat:@"eammreinf %@%@", [ammoData objectForKey:@"ammostore_crate"], update];
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    [self sendToEngine: ammreinf];
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    [ammreinf release];
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    // sent twice so it applies to both teams
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    NSString *ammstore = [[NSString alloc] initWithString:@"eammstore"];
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    for (int i = 0; i < numberOfTeams; i++)
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        [self sendToEngine: ammstore];
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    [ammstore release];
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    [ammoData release];
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}
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// unpacks scheme data from the selected scheme.plist to a sequence of engine commands
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-(NSInteger) provideScheme:(NSString *)schemeName {
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    NSString *schemePath = [[NSString alloc] initWithFormat:@"%@/%@",SCHEMES_DIRECTORY(),schemeName];
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    NSArray *scheme = [[NSArray alloc] initWithContentsOfFile:schemePath];
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    [schemePath release];
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    int result = 0;
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    int i = 0;
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    if ([[scheme objectAtIndex:i++] boolValue])
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        result |= 0x01;
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    if ([[scheme objectAtIndex:i++] boolValue])
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        result |= 0x10;    
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    if ([[scheme objectAtIndex:i++] boolValue])
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        result |= 0x04;
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    if ([[scheme objectAtIndex:i++] boolValue])
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        result |= 0x08;    
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    if ([[scheme objectAtIndex:i++] boolValue])
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        result |= 0x20;
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    if ([[scheme objectAtIndex:i++] boolValue])
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        result |= 0x40;    
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    if ([[scheme objectAtIndex:i++] boolValue])
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        result |= 0x80;
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    if ([[scheme objectAtIndex:i++] boolValue])
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        result |= 0x100;    
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    if ([[scheme objectAtIndex:i++] boolValue])
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        result |= 0x200;
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    if ([[scheme objectAtIndex:i++] boolValue])
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        result |= 0x400;    
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    if ([[scheme objectAtIndex:i++] boolValue])
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        result |= 0x800;
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    if ([[scheme objectAtIndex:i++] boolValue])
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        result |= 0x2000;    
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    if ([[scheme objectAtIndex:i++] boolValue])
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        result |= 0x4000;
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    if ([[scheme objectAtIndex:i++] boolValue])
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        result |= 0x8000;    
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    if ([[scheme objectAtIndex:i++] boolValue])
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        result |= 0x10000;
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    if ([[scheme objectAtIndex:i++] boolValue])
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        result |= 0x20000;
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   173
    if ([[scheme objectAtIndex:i++] boolValue])
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        result |= 0x80000;    
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   175
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    NSString *flags = [[NSString alloc] initWithFormat:@"e$gmflags %d",result];
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    [self sendToEngine:flags];
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    [flags release];
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    NSString *dmgMod = [[NSString alloc] initWithFormat:@"e$damagepct %d",[[scheme objectAtIndex:i++] intValue]];
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    [self sendToEngine:dmgMod];
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    [dmgMod release];
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   183
    
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    NSString *turnTime = [[NSString alloc] initWithFormat:@"e$turntime %d",[[scheme objectAtIndex:i++] intValue] * 1000];
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    [self sendToEngine:turnTime];
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    [turnTime release];
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   187
    
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    result = [[scheme objectAtIndex:i++] intValue]; // initial health
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    NSString *sdTime = [[NSString alloc] initWithFormat:@"e$sd_turns %d",[[scheme objectAtIndex:i++] intValue]];
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    [self sendToEngine:sdTime];
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    [sdTime release];
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   193
    
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    NSString *crateDrops = [[NSString alloc] initWithFormat:@"e$casefreq %d",[[scheme objectAtIndex:i++] intValue]];
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    [self sendToEngine:crateDrops];
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    [crateDrops release];
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   197
    
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    NSString *minesTime = [[NSString alloc] initWithFormat:@"e$minestime %d",[[scheme objectAtIndex:i++] intValue] * 1000];
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    [self sendToEngine:minesTime];
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    [minesTime release];
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   201
    
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    NSString *minesNumber = [[NSString alloc] initWithFormat:@"e$landadds %d",[[scheme objectAtIndex:i++] intValue]];
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   203
    [self sendToEngine:minesNumber];
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    [minesNumber release];
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   205
    
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    NSString *dudMines = [[NSString alloc] initWithFormat:@"e$minedudpct %d",[[scheme objectAtIndex:i++] intValue]];
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    [self sendToEngine:dudMines];
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    [dudMines release];
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   209
    
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    NSString *explosives = [[NSString alloc] initWithFormat:@"e$explosives %d",[[scheme objectAtIndex:i++] intValue]];
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   211
    [self sendToEngine:explosives];
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    [explosives release];
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   213
    
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   214
    [scheme release];
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   215
    return result;
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   216
}
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   217
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#pragma mark -
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   219
#pragma mark Thread/Network relevant code
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// select one of GameSetup method and execute it in a seprate thread
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   221
-(void) startThread: (NSString *) selector {
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   222
    SEL usage = NSSelectorFromString(selector);
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   223
    [NSThread detachNewThreadSelector:usage toTarget:self withObject:nil];
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   224
}
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   225
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   226
// wrapper that computes the length of the message and then sends the command string
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   227
-(int) sendToEngine: (NSString *)string {
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   228
    uint8_t length = [string length];
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   229
    
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   230
    SDLNet_TCP_Send(csd, &length , 1);
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   231
    return SDLNet_TCP_Send(csd, [string UTF8String], length);
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   232
}
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   233
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   234
// method that handles net setup with engine and keeps connection alive
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   235
-(void) engineProtocol {
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   236
    NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init];
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   237
    TCPsocket sd;
3547
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   238
    IPaddress ip;
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   239
    int eProto;
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    BOOL clientQuit;
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   241
    char buffer[BUFFER_SIZE];
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   242
    uint8_t msgSize;
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   243
    uint16_t gameTicks;
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   244
    
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   245
    clientQuit = NO;
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   246
    csd = NULL;
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   247
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   248
    if (SDLNet_Init() < 0) {
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   249
        DLog(@"SDLNet_Init: %s", SDLNet_GetError());
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        clientQuit = YES;
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   251
    }
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   252
    
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   253
    // Resolving the host using NULL make network interface to listen
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   254
    if (SDLNet_ResolveHost(&ip, NULL, ipcPort) < 0 && !clientQuit) {
3547
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   255
        DLog(@"SDLNet_ResolveHost: %s\n", SDLNet_GetError());
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   256
        clientQuit = YES;
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   257
    }
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   258
    
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   259
    // Open a connection with the IP provided (listen on the host's port) 
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   260
    if (!(sd = SDLNet_TCP_Open(&ip)) && !clientQuit) {
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   261
        DLog(@"SDLNet_TCP_Open: %s %\n", SDLNet_GetError(), ipcPort);
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   262
        clientQuit = YES;
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   263
    }
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   264
    
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   265
    DLog(@"Waiting for a client on port %d", ipcPort);
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   266
    while (csd == NULL) 
3547
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   267
        csd = SDLNet_TCP_Accept(sd);
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   268
    SDLNet_TCP_Close(sd);
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   269
    
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   270
    while (!clientQuit) {
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   271
        msgSize = 0;
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   272
        memset(buffer, 0, BUFFER_SIZE);
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   273
        if (SDLNet_TCP_Recv(csd, &msgSize, sizeof(uint8_t)) <= 0)
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   274
            clientQuit = YES;
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   275
        if (SDLNet_TCP_Recv(csd, buffer, msgSize) <=0)
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   276
            clientQuit = YES;
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   277
        
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   278
        switch (buffer[0]) {
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   279
            case 'C':
3617
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   280
                DLog(@"sending game config");
3547
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   281
                
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   282
                // local game
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   283
                [self sendToEngine:@"TL"];
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   284
                
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   285
                // seed info
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   286
                [self sendToEngine:[self.gameConfig objectForKey:@"seed_command"]];
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   287
                
3547
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   288
                // dimension of the map
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   289
                [self sendToEngine:[self.gameConfig objectForKey:@"templatefilter_command"]];
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   290
                [self sendToEngine:[self.gameConfig objectForKey:@"mapgen_command"]];
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   291
                [self sendToEngine:[self.gameConfig objectForKey:@"mazesize_command"]];
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   292
                
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   293
                // theme info
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   294
                [self sendToEngine:[self.gameConfig objectForKey:@"theme_command"]];
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   295
                
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   296
                // scheme (returns initial health)
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   297
                NSInteger health = [self provideScheme:[self.gameConfig objectForKey:@"scheme"]];
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   298
                
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   299
                NSArray *teamsConfig = [self.gameConfig objectForKey:@"teams_list"];
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   300
                for (NSDictionary *teamData in teamsConfig) {
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   301
                    [self provideTeamData:[teamData objectForKey:@"team"] 
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   302
                                  forHogs:[[teamData objectForKey:@"number"] intValue]
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   303
                               withHealth:health
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   304
                                  ofColor:[teamData objectForKey:@"color"]];
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   305
                }
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   306
                
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   307
                [self provideAmmoData:[self.gameConfig objectForKey:@"weapon"] forPlayingTeams:[teamsConfig count]];
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   308
                break;
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   309
            case '?':
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   310
                DLog(@"Ping? Pong!");
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   311
                [self sendToEngine:@"!"];
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   312
                break;
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   313
            case 'E':
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   314
                DLog(@"ERROR - last console line: [%s]", &buffer[1]);
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   315
                clientQuit = YES;
3548
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   316
                break;
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diff changeset
   317
            case 'e':
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   318
                sscanf(buffer, "%*s %d", &eProto);
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   319
                short int netProto = 0;
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   320
                char *versionStr;
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   321
                
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   322
                HW_versionInfo(&netProto, &versionStr);
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   323
                if (netProto == eProto) {
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   324
                    DLog(@"Setting protocol version %d (%s)", eProto, versionStr);
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diff changeset
   325
                } else {
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   326
                    DLog(@"ERROR - wrong protocol number: [%s] - expecting %d", &buffer[1], eProto);
3547
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diff changeset
   327
                    clientQuit = YES;
3548
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   328
                }
3547
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diff changeset
   329
                
3548
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   330
                break;
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diff changeset
   331
            case 'i':
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   332
                switch (buffer[1]) {
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   333
                    case 'r':
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   334
                        NSLog(@"Winning team: %s", &buffer[2]);
3547
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   335
                        break;
3548
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diff changeset
   336
                    case 'k':
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   337
                        NSLog(@"Best Hedgehog: %s", &buffer[2]);
3547
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diff changeset
   338
                        break;
02875b1145b7 i <3 mercurial
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diff changeset
   339
                }
3548
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   340
                break;
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diff changeset
   341
            default:
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   342
                // empty packet or just statistics -- in either cases gameTicks is sent
3616
85d69ddb41b6 tackling the iphoneos todo (another trial for the beginning sporadic bug, remove curl animation, don't need to go to detail page)
koda
parents: 3613
diff changeset
   343
                gameTicks = SDLNet_Read16 (&buffer[msgSize - 2]);
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   344
                //DLog(@"engineProtocol - %d: received [%s]", gameTicks, buffer);
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   345
                break;
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   346
        }
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   347
    }
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   348
    DLog(@"Engine exited, closing server");
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   349
    // wait a little to let the client close cleanly
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   350
    [NSThread sleepForTimeInterval:2];
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   351
    // Close the client socket
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   352
    SDLNet_TCP_Close(csd);    
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   353
    SDLNet_Quit();
3616
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diff changeset
   354
        
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   355
    [pool release];
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   356
    //Invoking this method should be avoided as it does not give your thread a chance to clean up any resources it allocated during its execution.
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   357
    //[NSThread exit];
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   358
}
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   359
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   360
#pragma mark -
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   361
#pragma mark Setting methods
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   362
// returns an array of c-strings that are read by engine at startup
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   363
-(const char **)getSettings {
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   364
    NSString *ipcString = [[NSString alloc] initWithFormat:@"%d", ipcPort];
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   365
    NSString *localeString = [[NSString alloc] initWithFormat:@"%@.txt", [[NSLocale currentLocale] objectForKey:NSLocaleLanguageCode]];
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   366
    CGRect screenBounds = [[UIScreen mainScreen] bounds];
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   367
    NSString *wSize = [[NSString alloc] initWithFormat:@"%d", (int) screenBounds.size.width];
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   368
    NSString *hSize = [[NSString alloc] initWithFormat:@"%d", (int) screenBounds.size.height];
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   369
    const char **gameArgs = (const char**) malloc(sizeof(char *) * 10);
3547
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   370
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   371
    size_t size;
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   372
    // Set 'oldp' parameter to NULL to get the size of the data returned so we can allocate appropriate amount of space
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   373
    sysctlbyname("hw.machine", NULL, &size, NULL, 0); 
3613
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   374
    char *name = (char *)malloc(sizeof(char) * size);
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   375
    // Get the platform name
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   376
    sysctlbyname("hw.machine", name, &size, NULL, 0);
3613
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   377
    NSString *modelId = [[NSString alloc] initWithUTF8String:name];
3547
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   378
    free(name);
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diff changeset
   379
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cfd3c6536a09 make runtime quality check for iDevices
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diff changeset
   380
    if ([modelId hasPrefix:@"iPhone1"] ||                                   // = iPhone or iPhone 3G
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   381
        [modelId hasPrefix:@"iPod1,1"] || [modelId hasPrefix:@"iPod2,1"])   // = iPod Touch or iPod Touch 2G
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diff changeset
   382
        gameArgs[9] = "3";                          // rqLowRes & rqBlurryLand & rqKillFlakes
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diff changeset
   383
    else if ([modelId hasPrefix:@"iPhone2"] ||                              // = iPhone 3GS
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   384
             [modelId hasPrefix:@"iPod3"])                                  // = iPod Touch 3G
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diff changeset
   385
            gameArgs[9] = "2";                      // rqBlurryLand & rqKillFlakes
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diff changeset
   386
        else if ([modelId hasPrefix:@"iPad1"])                              // = iPad
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diff changeset
   387
                gameArgs[9] = "1";                  // rqBlurryLand
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diff changeset
   388
            else                                                            // = everything else
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diff changeset
   389
                gameArgs[9] = "0";                  // full quality
3613
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diff changeset
   390
    [modelId release];
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diff changeset
   391
    
3547
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diff changeset
   392
    
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diff changeset
   393
    // prevents using an empty nickname
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diff changeset
   394
    NSString *username;
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diff changeset
   395
    NSString *originalUsername = [self.systemSettings objectForKey:@"username"];
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diff changeset
   396
    if ([originalUsername length] == 0)
02875b1145b7 i <3 mercurial
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diff changeset
   397
        username = [[NSString alloc] initWithFormat:@"MobileUser-%@",ipcString];
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diff changeset
   398
    else
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diff changeset
   399
        username = [[NSString alloc] initWithString:originalUsername];
02875b1145b7 i <3 mercurial
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diff changeset
   400
    
02875b1145b7 i <3 mercurial
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diff changeset
   401
    gameArgs[0] = [username UTF8String];                                                        //UserNick
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diff changeset
   402
    gameArgs[1] = [ipcString UTF8String];                                                       //ipcPort
02875b1145b7 i <3 mercurial
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diff changeset
   403
    gameArgs[2] = [[[self.systemSettings objectForKey:@"sound"] stringValue] UTF8String];       //isSoundEnabled
02875b1145b7 i <3 mercurial
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parents: 3546
diff changeset
   404
    gameArgs[3] = [[[self.systemSettings objectForKey:@"music"] stringValue] UTF8String];       //isMusicEnabled
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diff changeset
   405
    gameArgs[4] = [localeString UTF8String];                                                    //cLocaleFName
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diff changeset
   406
    gameArgs[5] = [[[self.systemSettings objectForKey:@"alternate"] stringValue] UTF8String];   //cAltDamage
02875b1145b7 i <3 mercurial
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diff changeset
   407
    gameArgs[6] = [wSize UTF8String];                                                           //cScreenHeight
02875b1145b7 i <3 mercurial
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diff changeset
   408
    gameArgs[7] = [hSize UTF8String];                                                           //cScreenWidth
02875b1145b7 i <3 mercurial
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diff changeset
   409
    gameArgs[8] = NULL;                                                                         //recordFileName
02875b1145b7 i <3 mercurial
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diff changeset
   410
    
02875b1145b7 i <3 mercurial
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parents: 3546
diff changeset
   411
    [wSize release];
02875b1145b7 i <3 mercurial
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parents: 3546
diff changeset
   412
    [hSize release];
02875b1145b7 i <3 mercurial
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parents: 3546
diff changeset
   413
    [localeString release];
02875b1145b7 i <3 mercurial
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parents: 3546
diff changeset
   414
    [ipcString release];
02875b1145b7 i <3 mercurial
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parents: 3546
diff changeset
   415
    [username release];
02875b1145b7 i <3 mercurial
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diff changeset
   416
    return gameArgs;
02875b1145b7 i <3 mercurial
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diff changeset
   417
}
02875b1145b7 i <3 mercurial
koda
parents: 3546
diff changeset
   418
02875b1145b7 i <3 mercurial
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parents: 3546
diff changeset
   419
02875b1145b7 i <3 mercurial
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diff changeset
   420
@end